GB1508658A - Optical arrangement for doublepassing ebert monochromator and for coupling external elements - Google Patents

Optical arrangement for doublepassing ebert monochromator and for coupling external elements

Info

Publication number
GB1508658A
GB1508658A GB11408/75A GB1140875A GB1508658A GB 1508658 A GB1508658 A GB 1508658A GB 11408/75 A GB11408/75 A GB 11408/75A GB 1140875 A GB1140875 A GB 1140875A GB 1508658 A GB1508658 A GB 1508658A
Authority
GB
United Kingdom
Prior art keywords
doublepassing
optical arrangement
external elements
ebert
coupling external
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB11408/75A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Varian Associates Inc filed Critical Varian Associates Inc
Publication of GB1508658A publication Critical patent/GB1508658A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G01J3/1804—Plane gratings

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Lenses (AREA)

Abstract

1508658 Double pass mono-chromator VARIAN ASSOCIATES Inc 19 March 1975 [22 March 1974] 11408/75 Heading G2J Mono-chromator having four curved slits, the first two lying as a common Ebert circle, the second two lying on a further common Ebert circle (which may be coincident with the first) and arranged between the pairs of slits, a diffraction means. Specification 1508659 is referred to.
GB11408/75A 1974-03-22 1975-03-19 Optical arrangement for doublepassing ebert monochromator and for coupling external elements Expired GB1508658A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/453,826 US3936191A (en) 1974-03-22 1974-03-22 Optical arrangement for double-passing Ebert monochromator and for coupling double monochromator systems

Publications (1)

Publication Number Publication Date
GB1508658A true GB1508658A (en) 1978-04-26

Family

ID=23802224

Family Applications (2)

Application Number Title Priority Date Filing Date
GB11408/75A Expired GB1508658A (en) 1974-03-22 1975-03-19 Optical arrangement for doublepassing ebert monochromator and for coupling external elements
GB48983/77A Expired GB1508659A (en) 1974-03-22 1975-03-19 Monochromator

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB48983/77A Expired GB1508659A (en) 1974-03-22 1975-03-19 Monochromator

Country Status (5)

Country Link
US (1) US3936191A (en)
JP (1) JPS50159348A (en)
DE (1) DE2512625C2 (en)
FR (1) FR2265077B1 (en)
GB (2) GB1508658A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068954A (en) * 1976-01-09 1978-01-17 Instruments S.A. Monochromator having a concave holographic grating
DE2919925C2 (en) * 1979-05-17 1986-07-03 Fa. Carl Zeiss, 7920 Heidenheim Device for the photometric analysis of small amounts of samples
JPS57161534A (en) * 1981-03-31 1982-10-05 Hitachi Ltd Device for spectroscopic analysis
US5233405A (en) * 1991-11-06 1993-08-03 Hewlett-Packard Company Optical spectrum analyzer having double-pass monochromator
DE19845701A1 (en) 1998-10-05 2000-04-06 Palme Dieter Arrangements to monitor the performance of DWDM multi-wavelength systems
US6654119B1 (en) * 1999-04-21 2003-11-25 Chromagen, Inc. Scanning spectrophotometer for high throughput fluroescence detection
WO2001040747A1 (en) * 1999-12-01 2001-06-07 Ryer Damond V Spectral instrument using multiple non-interfering optical beam paths and elements for use therewith
JP2001183233A (en) 1999-12-27 2001-07-06 Advantest Corp Spectrometer and spectral method
EP1262752B1 (en) 2001-05-17 2005-08-03 THORLABS GmbH Fiber polarimeter, its use, and polarimetric method
US7495765B2 (en) * 2001-05-17 2009-02-24 Thorlabs Gmbh Fiber polarimeter, the use thereof, as well as polarimetric method
US6636305B2 (en) 2001-09-13 2003-10-21 New Chromex, Inc. Apparatus and method for producing a substantially straight instrument image

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521960A (en) * 1964-01-20 1970-07-28 Harry S Newcomer Monochromator
GB1246098A (en) * 1968-01-10 1971-09-15 Pye Unicam Ltd Improvements in or relating to monochromators
DE1921553A1 (en) * 1969-04-26 1970-11-12 Steinheil Lear Siegler Ag Double spectrometer with additive dispersion
JPS5039693Y1 (en) * 1970-02-25 1975-11-14

Also Published As

Publication number Publication date
JPS50159348A (en) 1975-12-23
DE2512625A1 (en) 1975-10-30
GB1508659A (en) 1978-04-26
DE2512625C2 (en) 1986-05-22
US3936191A (en) 1976-02-03
FR2265077B1 (en) 1979-07-06
FR2265077A1 (en) 1975-10-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee